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9 daysMerge branch 'rj/add-p-typo-reaction'Junio C Hamano
When the user responds to a prompt given by "git add -p" with an unsupported command, list of available commands were given, which was too much if the user knew what they wanted to type but merely made a typo. Now the user gets a much shorter error message. * rj/add-p-typo-reaction: add-patch: response to unknown command add-patch: do not show UI messages on stderr
2024-04-30add-patch: response to unknown commandRubén Justo
When the user gives an unknown command to the "add -p" prompt, the list of accepted commands with their explanation is given. This is the same output they get when they say '?'. However, the unknown command may be due to a user input error rather than the user not knowing the valid command. To reduce the likelihood of user confusion and error repetition, instead of displaying the list of accepted commands, display a short error message with the unknown command received, as feedback to the user. Include a reminder about the current command '?' in the new message, to guide the user if they want help. Signed-off-by: Rubén Justo <rjusto@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-04-30add-patch: do not show UI messages on stderrRubén Justo
There is no need to show some UI messages on stderr, and yet doing so may produce some undesirable results, such as messages appearing in an unexpected order. Let's use stdout for all UI messages, and adjusts the tests accordingly. Signed-off-by: Rubén Justo <rjusto@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-04-22add: plug a leak on interactive_addRubén Justo
Plug a leak we have since 5a76aff1a6 (add: convert to use parse_pathspec, 2013-07-14). This leak can be triggered with: $ git add -p anything Fixing this leak allows us to mark as leak-free the following tests: + t3701-add-interactive.sh + t7514-commit-patch.sh Mark them with "TEST_PASSES_SANITIZE_LEAK=true" to notice and fix promply any new leak that may be introduced and triggered by them in the future. Signed-off-by: Rubén Justo <rjusto@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-03-29add-patch: introduce 'p' in interactive-patchRubén Justo
Shortly we're going make interactive-patch stop printing automatically the hunk under certain circumstances. Let's introduce a new option to allow the user to explicitly request the printing. Signed-off-by: Rubén Justo <rjusto@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-11-02tests: teach callers of test_i18ngrep to use test_grepJunio C Hamano
They are equivalents and the former still exists, so as long as the only change this commit makes are to rewrite test_i18ngrep to test_grep, there won't be any new bug, even if there still are callers of test_i18ngrep remaining in the tree, or when merged to other topics that add new uses of test_i18ngrep. This patch was produced more or less with git grep -l -e 'test_i18ngrep ' 't/t[0-9][0-9][0-9][0-9]-*.sh' | xargs perl -p -i -e 's/test_i18ngrep /test_grep /' and a good way to sanity check the result yourself is to run the above in a checkout of c4603c1c (test framework: further deprecate test_i18ngrep, 2023-10-31) and compare the resulting working tree contents with the result of applying this patch to the same commit. You'll see that test_i18ngrep in a few t/lib-*.sh files corrected, in addition to the manual reproduction. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-22Merge branch 'ds/add-i-color-configuration-fix'Junio C Hamano
The reimplemented "git add -i" did not honor color.ui configuration. * ds/add-i-color-configuration-fix: add: test use of brackets when color is disabled add: check color.ui for interactive add
2023-06-12add: test use of brackets when color is disabledDerrick Stolee
From 02156b81bbb2cafb19d702c55d45714fcf224048 Mon Sep 17 00:00:00 2001 From: Derrick Stolee <derrickstolee@github.com> Date: Wed, 7 Jun 2023 09:39:01 -0400 Subject: [PATCH v2 2/2] add: test use of brackets when color is disabled The interactive add command, 'git add -i', displays a menu of options using full words. When color is enabled, the first letter of each word is changed to a highlight color to signal that the first letter could be used as a command. Without color, brackets ("[]") are used around these first letters. This behavior was not previously tested directly in t3701, so add a test for it now. Since we use 'git add -i >actual <input' without 'force_color', the color system recognizes that colors are not available on stdout and will be disabled by default. This test would reproduce correctly with or without the fix in the previous commit to make sure that color.ui is respected in 'git add'. Reported-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Derrick Stolee <derrickstolee@github.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-12add: check color.ui for interactive addDerrick Stolee
When 'git add -i' and 'git add -p' were converted to a builtin, they introduced a color bug: the 'color.ui' config setting is ignored. The included test demonstrates an example that is similar to the previous test, which focuses on customizing colors. Here, we are demonstrating that colors are not being used at all by comparing the raw output and the color-decoded version of that output. The fix is simple, to use git_color_default_config() as the fallback for git_add_config(). A more robust change would instead encapsulate the git_use_color_default global in methods that would check the config setting if it has not been initialized yet. Some ideas are being discussed on this front [1], but nothing has been finalized. [1] https://lore.kernel.org/git/pull.1539.git.1685716420.gitgitgadget@gmail.com/ This test case naturally bisects down to 0527ccb1b55 (add -i: default to the built-in implementation, 2021-11-30), but the fix makes it clear that this would be broken even if we added the config to use the builtin earlier than this. Reported-by: Greg Alexander <gitgreg@galexander.org> Signed-off-by: Derrick Stolee <derrickstolee@github.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-04-01Merge branch 'ab/retire-scripted-add-p'Junio C Hamano
Test fix. * ab/retire-scripted-add-p: t3701: we don't need no Perl for `add -i` anymore
2023-03-27t3701: we don't need no Perl for `add -i` anymoreJohannes Schindelin
This should have been removed in `ab/retire-scripted-add-p` but wasn't. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-03-19Merge branch 'jk/add-p-unmerged-fix'Junio C Hamano
"git add -p" while the index is unmerged sometimes failed to parse the diff output it internally produces and died, which has been corrected. * jk/add-p-unmerged-fix: add-patch: handle "* Unmerged path" lines
2023-03-19Merge branch 'ab/avoid-losing-exit-codes-in-tests'Junio C Hamano
Test clean-up. * ab/avoid-losing-exit-codes-in-tests: tests: don't lose misc "git" exit codes tests: don't lose exit status with "test <op> $(git ...)" tests: don't lose "git" exit codes in "! ( git ... | grep )" tests: don't lose exit status with "(cd ...; test <op> $(git ...))" t/lib-patch-mode.sh: fix ignored exit codes auto-crlf tests: don't lose exit code in loops and outside tests
2023-03-09add-patch: handle "* Unmerged path" linesJeff King
When we generate a diff with --cached, unmerged entries have no oid for their index entry: $ git diff-index --abbrev --cached HEAD :100644 000000 f719efd 0000000 U my-conflict So when we are asked to produce a patch, since we only have one side, we just emit a special message: $ git diff-index --cached -p HEAD * Unmerged path my-conflict This confuses interactive-patch modes that look at cached diffs. For example: $ git reset -p BUG: add-patch.c:498: diff starts with unexpected line: * Unmerged path my-conflict Making things even more confusing, you'll get that error only if the unmerged entry is alphabetically the first changed file. Otherwise, we simply stick the unrecognized line to the end of the previous hunk. There it's mostly harmless, as it eventually gets fed back to "git apply", which happily ignores it. But it's still shown to the user attached to the hunk, which is wrong. So let's handle these lines as a noop. There's not really anything useful to do with a conflicted merge in this case, and that's what we do for other cases like "add -p". There we get a "diff --cc" line, which we accept as starting a new file, but we refuse to use any of its hunks (their headers start with "@@@" and not "@@ ", so we silently ignore them). It seems like simply recognizing the line and continuing in our parsing loop would work. But we actually need to run the rest of the loop body to handle matching up our colored/filtered output. But that code assumes that we have some active file_diff we're working on. So instead, we'll just insert a dummy entry into our array. This ends up the same as if we saw a "diff --cc" line (a file with no hunks). Reported-by: Philippe Blain <levraiphilippeblain@gmail.com> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-02-06tests: don't lose misc "git" exit codesÆvar Arnfjörð Bjarmason
Fix a few miscellaneous cases where: - We lost the "git" exit code via "git ... | grep" - Likewise by having a $(git) argument to git itself - Used "test -z" to check that a command emitted no output, we can use "test_must_be_empty" and &&-chaining instead. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-02-06add: remove "add.interactive.useBuiltin" & Perl "git add--interactive"Ævar Arnfjörð Bjarmason
Since [1] first released with Git v2.37.0 the built-in version of "add -i" has been the default. That built-in implementation was added in [2], first released with Git v2.25.0. At this point enough time has passed to allow for finding any remaining bugs in this new implementation, so let's remove the fallback code. As with similar migrations for "stash"[3] and "rebase"[4] we're keeping a mention of "add.interactive.useBuiltin" in the documentation, but adding a warning() to notify any outstanding users that the built-in is now the default. As with [5] and [6] we should follow-up in the future and eventually remove that warning. 1. 0527ccb1b55 (add -i: default to the built-in implementation, 2021-11-30) 2. f83dff60a78 (Start to implement a built-in version of `git add --interactive`, 2019-11-13) 3. 8a2cd3f5123 (stash: remove the stash.useBuiltin setting, 2020-03-03) 4. d03ebd411c6 (rebase: remove the rebase.useBuiltin setting, 2019-03-18) 5. deeaf5ee077 (stash: remove documentation for `stash.useBuiltin`, 2022-01-27) 6. 9bcde4d5314 (rebase: remove transitory rebase.useBuiltin setting & env, 2021-03-23) Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-09-13Merge branch 'js/builtin-add-p-portability-fix'Junio C Hamano
More fixes to "add -p" * js/builtin-add-p-portability-fix: t6132(NO_PERL): do not run the scripted `add -p` t3701: test the built-in `add -i` regardless of NO_PERL add -p: avoid ambiguous signed/unsigned comparison
2022-09-09Merge branch 'js/add-p-diff-parsing-fix'Junio C Hamano
Those who use diff-so-fancy as the diff-filter noticed a regression or two in the code that parses the diff output in the built-in version of "add -p", which has been corrected. * js/add-p-diff-parsing-fix: add -p: ignore dirty submodules add -p: gracefully handle unparseable hunk headers in colored diffs add -p: detect more mismatches between plain vs colored diffs
2022-09-01add -p: ignore dirty submodulesJohannes Schindelin
Thanks to always running `diff-index` and `diff-files` with the `--numstat` option (the latter with `--ignore-submodules=dirty`) before even generating any real diff to parse, the Perl version of `git add -p` simply ignored dirty submodules and does not even offer them up for staging. However, the built-in variant did not use that flag because it tries to run only one `diff` command, skipping the unneeded `diff-index`/`diff-files` invocation of the Perl variant and therefore only faithfully recapitulates what the Perl code does once it _does_ generate and parse the real diff. This causes a problem when running the built-in `add -p` with `diff-so-fancy` because that diff colorizer always inserts an empty line before the diff header to ensure that it produces 4 lines as expected by `git add -p` (the equivalent of the non-colorized `diff`, `index`, `---` and `+++` lines). But `git diff-files` does not produce any `index` line for dirty submodules. The underlying problem is not even the discrepancy in lines, but that `git add -p` presents diffs for dirty submodules: there is nothing that _can_ be staged for those. Let's fix that bug, and teach the built-in `add -p` to ignore dirty submodules, too. This _incidentally_ also fixes the `diff-so-fancy` problem ;-) Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-09-01add -p: gracefully handle unparseable hunk headers in colored diffsJohannes Schindelin
In https://lore.kernel.org/git/ecf6f5be-22ca-299f-a8f1-bda38e5ca246@gmail.com, Phillipe Blain reported that the built-in `git add -p` command fails when asked to use [`diff-so-fancy`][diff-so-fancy] to colorize the diff. The reason is that this tool produces colored diffs with a hunk header that does not contain any parseable `@@ ... @@` line range information, and therefore we cannot detect any part in that header that comes after the line range. As proposed by Phillip Wood, let's take that for a clear indicator that we should show the hunk headers verbatim. This is what the Perl version of the interactive `add` command did, too. [diff-so-fancy]: https://github.com/so-fancy/diff-so-fancy Reported-by: Philippe Blain <levraiphilippeblain@gmail.com> Helped-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-09-01add -p: detect more mismatches between plain vs colored diffsJohannes Schindelin
When parsing the colored version of a diff, the interactive `add` command really relies on the colored version having the same number of lines as the plain (uncolored) version. That is an invariant. We already have code to verify correctly when the colored diff has less lines than the plain diff. Modulo an off-by-one bug: If the last diff line has no matching colored one, the code pretends to succeed, still. To make matters worse, when we adjusted the test in 1e4ffc765db (t3701: adjust difffilter test, 2020-01-14), we did not catch this because `add -p` fails for a _different_ reason: it does not find any colored hunk header that contains a parseable line range. If we change the test case so that the line range _can_ be parsed, the bug is exposed. Let's address all of the above by - fixing the off-by-one, - adjusting the test case to allow `add -p` to parse the line range - making the test case more stringent by verifying that the expected error message is shown Also adjust a misleading code comment about the now-fixed code. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-30t3701: test the built-in `add -i` regardless of NO_PERLJohannes Schindelin
The built-in `git add --interactive` does not require Perl, therefore we can safely run these tests even when building with `NO_PERL=LetsDoThat`. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-17pipe_command(): mark stdin descriptor as non-blockingJeff King
Our pipe_command() helper lets you both write to and read from a child process on its stdin/stdout. It's supposed to work without deadlocks because we use poll() to check when descriptors are ready for reading or writing. But there's a bug: if both the data to be written and the data to be read back exceed the pipe buffer, we'll deadlock. The issue is that the code assumes that if you have, say, a 2MB buffer to write and poll() tells you that the pipe descriptor is ready for writing, that calling: write(cmd->in, buf, 2*1024*1024); will do a partial write, filling the pipe buffer and then returning what it did write. And that is what it would do on a socket, but not for a pipe. When writing to a pipe, at least on Linux, it will block waiting for the child process to read() more. And now we have a potential deadlock, because the child may be writing back to us, waiting for us to read() ourselves. An easy way to trigger this is: git -c add.interactive.useBuiltin=true \ -c interactive.diffFilter=cat \ checkout -p HEAD~200 The diff against HEAD~200 will be big, and the filter wants to write all of it back to us (obviously this is a dummy filter, but in the real world something like diff-highlight would similarly stream back a big output). If you set add.interactive.useBuiltin to false, the problem goes away, because now we're not using pipe_command() anymore (instead, that part happens in perl). But this isn't a bug in the interactive code at all. It's the underlying pipe_command() code which is broken, and has been all along. We presumably didn't notice because most calls only do input _or_ output, not both. And the few that do both, like gpg calls, may have large inputs or outputs, but never both at the same time (e.g., consider signing, which has a large payload but a small signature comes back). The obvious fix is to put the descriptor into non-blocking mode, and indeed, that makes the problem go away. Callers shouldn't need to care, because they never see the descriptor (they hand us a buffer to feed into it). The included test fails reliably on Linux without this patch. Curiously, it doesn't fail in our Windows CI environment, but has been reported to do so for individual developers. It should pass in any environment after this patch (courtesy of the compat/ layers added in the last few commits). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-07-04Merge 'js/add-i-delete' into maint-2.37Junio C Hamano
Rewrite of "git add -i" in C that appeared in Git 2.25 didn't correctly record a removed file to the index, which is an old regression but has become widely known because the C version has become the default in the latest release. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-06-28add --interactive: allow `update` to stage deleted filesJohannes Schindelin
The scripted version of `git add -i` used `git update-index --add --remove`, but the built-in version implemented only the `--add` part. This fixes https://github.com/msys2/MSYS2-packages/issues/3066 Reported-by: Christoph Reiter <reiter.christoph@gmail.com> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-06-15add -i tests: mark "TODO" depending on GIT_TEST_ADD_I_USE_BUILTINÆvar Arnfjörð Bjarmason
Fix an issue that existed before 0527ccb1b55 (add -i: default to the built-in implementation, 2021-11-30), but which became the default with that change, we should not be marking tests that are known to pass as "TODO" tests. When GIT_TEST_ADD_I_USE_BUILTIN=1 was made the default we started passing the tests added in 0f0fba2cc87 (t3701: add a test for advanced split-hunk editing, 2019-12-06) and 1bf01040f0c (add -p: demonstrate failure when running 'edit' after a split, 2015-04-16). Thus we've been emitting this sort of output: $ prove ./t3701-add-interactive.sh ./t3701-add-interactive.sh .. ok All tests successful. Test Summary Report ------------------- ./t3701-add-interactive.sh (Wstat: 0 Tests: 70 Failed: 0) TODO passed: 45, 47 Files=1, Tests=70, 2 wallclock secs ( 0.03 usr 0.00 sys + 0.86 cusr 0.33 csys = 1.22 CPU) Result: PASS Which isn't just cosmetic, but due to issues with test_expect_failure (see [1]) we could e.g. be hiding something as bad as a segfault in the new implementation. It makes sense catch that, especially before we put out a release with the built-in "add -i", so let's generalize the check we were already doing in 0527ccb1b55 with a new "ADD_I_USE_BUILTIN" prerequisite. 1. https://lore.kernel.org/git/patch-1.7-4624abc2591-20220318T002951Z-avarab@gmail.com/ Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-12builtin add -p: fix hunk splittingPhillip Wood
The C reimplementation of "add -p" fails to split the last hunk in a file if hunk ends with an addition or deletion without any post context line unless it is the last file to be processed. To determine whether a hunk can be split a counter is incremented each time a context line follows an insertion or deletion. If at the end of the hunk the value of this counter is greater than one then the hunk can be split into that number of smaller hunks. If the last hunk in a file ends with an insertion or deletion then there is no following context line and the counter will not be incremented. This case is already handled at the end of the loop where counter is incremented if the last hunk ended with an insertion or deletion. Unfortunately there is no similar check between files (likely because the perl version only ever parses one diff at a time). Fix this by checking if the last hunk ended with an insertion or deletion when we see the diff header of a new file and extend the existing regression test. Reproted-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-12t3701: clean up hunk splitting testsPhillip Wood
Clean up some test constructs in preparation for extending the tests in the next commit. There are three small changes, I've grouped them together as they're so small it didn't seem worth creating three separate commits. 1 - "cat file | sed expression" is better written as "sed expression file". 2 - Follow our usual practice of redirecting the output of git commands to a file rather than piping it into another command. 3 - Use test_write_lines rather than 'printf "%s\n"'. Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-11tests: remove most uses of test_i18ncmpÆvar Arnfjörð Bjarmason
As a follow-up to d162b25f956 (tests: remove support for GIT_TEST_GETTEXT_POISON, 2021-01-20) remove most uses of test_i18ncmp via a simple s/test_i18ncmp/test_cmp/g search-replacement. I'm leaving t6300-for-each-ref.sh out due to a conflict with in-flight changes between "master" and "seen", as well as the prerequisite itself due to other changes between "master" and "next/seen" which add new test_i18ncmp uses. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-11tests: remove most uses of C_LOCALE_OUTPUTÆvar Arnfjörð Bjarmason
As a follow-up to d162b25f956 (tests: remove support for GIT_TEST_GETTEXT_POISON, 2021-01-20) remove those uses of the now always true C_LOCALE_OUTPUT prerequisite from those tests which declare it as an argument to test_expect_{success,failure}. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-25Merge branch 'js/default-branch-name-tests-final-stretch'Junio C Hamano
Prepare tests not to be affected by the name of the default branch "git init" creates. * js/default-branch-name-tests-final-stretch: (28 commits) tests: drop prereq `PREPARE_FOR_MAIN_BRANCH` where no longer needed t99*: adjust the references to the default branch name "main" tests(git-p4): transition to the default branch name `main` t9[5-7]*: adjust the references to the default branch name "main" t9[0-4]*: adjust the references to the default branch name "main" t8*: adjust the references to the default branch name "main" t7[5-9]*: adjust the references to the default branch name "main" t7[0-4]*: adjust the references to the default branch name "main" t6[4-9]*: adjust the references to the default branch name "main" t64*: preemptively adjust alignment to prepare for `master` -> `main` t6[0-3]*: adjust the references to the default branch name "main" t5[6-9]*: adjust the references to the default branch name "main" t55[4-9]*: adjust the references to the default branch name "main" t55[23]*: adjust the references to the default branch name "main" t551*: adjust the references to the default branch name "main" t550*: adjust the references to the default branch name "main" t5503: prepare aligned comment for replacing `master` with `main` t5[0-4]*: adjust the references to the default branch name "main" t5323: prepare centered comment for `master` -> `main` t4*: adjust the references to the default branch name "main" ...
2021-01-25Merge branch 'sj/untracked-files-in-submodule-directory-is-not-dirty'Junio C Hamano
"git diff" showed a submodule working tree with untracked cruft as "Submodule commit <objectname>-dirty", but a natural expectation is that the "-dirty" indicator would align with "git describe --dirty", which does not consider having untracked files in the working tree as source of dirtiness. The inconsistency has been fixed. * sj/untracked-files-in-submodule-directory-is-not-dirty: diff: do not show submodule with untracked files as "-dirty"
2020-12-08diff: do not show submodule with untracked files as "-dirty"Sangeeta Jain
Git diff reports a submodule directory as -dirty even when there are only untracked files in the submodule directory. This is inconsistent with what `git describe --dirty` says when run in the submodule directory in that state. Make `--ignore-submodules=untracked` the default for `git diff` when there is no configuration variable or command line option, so that the command would not give '-dirty' suffix to a submodule whose working tree has untracked files, to make it consistent with `git describe --dirty` that is run in the submodule working tree. And also make `--ignore-submodules=none` the default for `git status` so that the user doesn't end up deleting a submodule that has uncommitted (untracked) files. Signed-off-by: Sangeeta Jain <sangunb09@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-19t3[5-9]*: adjust the references to the default branch name "main"Johannes Schindelin
This trick was performed via $ (cd t && sed -i -e 's/master/main/g' -e 's/MASTER/MAIN/g' \ -e 's/Master/Main/g' -- t3[5-9]*.sh) This allows us to define `GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main` for those tests. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-19tests: mark tests relying on the current default for `init.defaultBranch`Johannes Schindelin
In addition to the manual adjustment to let the `linux-gcc` CI job run the test suite with `master` and then with `main`, this patch makes sure that GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME is set in all test scripts that currently rely on the initial branch name being `master by default. To determine which test scripts to mark up, the first step was to force-set the default branch name to `master` in - all test scripts that contain the keyword `master`, - t4211, which expects `t/t4211/history.export` with a hard-coded ref to initialize the default branch, - t5560 because it sources `t/t556x_common` which uses `master`, - t8002 and t8012 because both source `t/annotate-tests.sh` which also uses `master`) This trick was performed by this command: $ sed -i '/^ *\. \.\/\(test-lib\|lib-\(bash\|cvs\|git-svn\)\|gitweb-lib\)\.sh$/i\ GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=master\ export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME\ ' $(git grep -l master t/t[0-9]*.sh) \ t/t4211*.sh t/t5560*.sh t/t8002*.sh t/t8012*.sh After that, careful, manual inspection revealed that some of the test scripts containing the needle `master` do not actually rely on a specific default branch name: either they mention `master` only in a comment, or they initialize that branch specificially, or they do not actually refer to the current default branch. Therefore, the aforementioned modification was undone in those test scripts thusly: $ git checkout HEAD -- \ t/t0027-auto-crlf.sh t/t0060-path-utils.sh \ t/t1011-read-tree-sparse-checkout.sh \ t/t1305-config-include.sh t/t1309-early-config.sh \ t/t1402-check-ref-format.sh t/t1450-fsck.sh \ t/t2024-checkout-dwim.sh \ t/t2106-update-index-assume-unchanged.sh \ t/t3040-subprojects-basic.sh t/t3301-notes.sh \ t/t3308-notes-merge.sh t/t3423-rebase-reword.sh \ t/t3436-rebase-more-options.sh \ t/t4015-diff-whitespace.sh t/t4257-am-interactive.sh \ t/t5323-pack-redundant.sh t/t5401-update-hooks.sh \ t/t5511-refspec.sh t/t5526-fetch-submodules.sh \ t/t5529-push-errors.sh t/t5530-upload-pack-error.sh \ t/t5548-push-porcelain.sh \ t/t5552-skipping-fetch-negotiator.sh \ t/t5572-pull-submodule.sh t/t5608-clone-2gb.sh \ t/t5614-clone-submodules-shallow.sh \ t/t7508-status.sh t/t7606-merge-custom.sh \ t/t9302-fast-import-unpack-limit.sh We excluded one set of test scripts in these commands, though: the range of `git p4` tests. The reason? `git p4` stores the (foreign) remote branch in the branch called `p4/master`, which is obviously not the default branch. Manual analysis revealed that only five of these tests actually require a specific default branch name to pass; They were modified thusly: $ sed -i '/^ *\. \.\/lib-git-p4\.sh$/i\ GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=master\ export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME\ ' t/t980[0167]*.sh t/t9811*.sh Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-16add -i: verify in the tests that colors can be overriddenJohannes Schindelin
Now that the Perl version produces the same output as the built-in version (mostly fixing bugs in the latter), let's add a regression test to verify that it stays this way. Note that we only `grep` for the colored error message instead of verifying that the entire `stderr` consists of just this one line: when running the test script using the `-x` option to trace the commands, the sub-shell in `force_color` causes those commands to be traced into `err.raw` (unless running in Bash where we set the `BASH_XTRACEFD` variable to avoid that). Also note that the color reset in the `<BLUE>+<RESET><BLUE>new<RESET>` line might look funny and unnecessary, as the corresponding `old` line does not reset the color after the diff marker only to turn the color back on right away. However, this is a (necessary) side effect of the white-space check: in `emit_line_ws_markup()`, we first emit the diff marker via `emit_line_0()` and then the rest of the line via `ws_check_emit()`. To leave them somewhat decoupled, the color has to be reset after the diff marker to allow for the rest of the line to start with another color (or inverted, in case of white-space issues). Finally, we have to simulate hunk editing: the `git add -p` command cannot rely on the internal diff machinery for coloring after letting the user edit a hunk; It has to "re-color" the edited hunk. This is the primary reason why that command is interested in the exact values of the `color.diff.*` settings in the first place. To test this re-coloring, we therefore have to pretend to edit a hunk and then show that hunk in the regression test. Co-authored-by: Jeff King <peff@peff.net> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-22Merge branch 'pw/add-p-edit-ita-path'Junio C Hamano
"add -p" now allows editing paths that were only added in intent. * pw/add-p-edit-ita-path: add -p: fix editing of intent-to-add paths
2020-09-19Merge branch 'jk/add-i-fixes'Junio C Hamano
"add -i/-p" fixes. * jk/add-i-fixes: add--interactive.perl: specify --no-color explicitly add-patch: fix inverted return code of repo_read_index()
2020-09-09add -p: fix editing of intent-to-add pathsPhillip Wood
A popular way of partially staging a new file is to run `git add -N <path>` and then use the hunk editing of `git add -p` to select the part of the file that the user wishes to stage. Since 85953a3187 ("diff-files --raw: show correct post-image of intent-to-add files", 2020-07-01) this has stopped working as intent-to-add paths are now show as new files rather than changes to an empty blob and `git apply` refused to apply a creation patch for a path that was marked as intent-to-add. 7cfde3fa0f ("apply: allow "new file" patches on i-t-a entries", 2020-08-06) fixed the problem with apply but it still wasn't possible to edit the added hunk properly. 2c8bd8471a ("checkout -p: handle new files correctly", 2020-05-27) had previously changed `add -p` to handle new files but it did not implement patch editing correctly. The perl version simply forbade editing and the C version opened the editor with the full diff rather that just the hunk which meant that the user had to edit the hunk header manually to get it to work. The root cause of the problem is that added files store the diff header with the hunk data rather than separating the two as we do for other changes. Changing added files to store the diff header separately fixes the editing problem at the expense of having to special case empty additions as they no longer have any hunks associated with them, only the diff header. The changes move some existing code into a conditional changing the indentation, they are best viewed with --color-moved-ws=allow-indentation-change (or --ignore-space-change works well to get an overview of the changes) Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Reported-by: Thomas Sullivan <tom@msbit.com.au> Reported-by: Yuchen Ying <ych@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-08add--interactive.perl: specify --no-color explicitlyJeff King
Our color tests of "git add -p" do something a bit different from how a normal user would behave: we pretend there's a pager in use, so that Git thinks it's OK to write color to a non-tty stdout. This comes from 8539b46534 (t3701: avoid depending on the TTY prerequisite, 2019-12-06), which allows us to avoid a lot of complicated mock-tty code. However, those environment variables also make their way down to sub-processes of add--interactive, including the "diff-files" we run to generate the patches. As a result, it thinks it should output color, too. So in t3701.50, for example, the machine-readable version of the diff we get unexpectedly has color in it. We fail to parse it as a diff and think there are zero hunks. The test does still pass, though, because even with zero hunks we'll dump the diff header (and we consider those unparseable bits to be part of the header!), and so the output still has the expected color codes in it. We don't notice that the command was totally broken and failed to apply anything. And in fact we're not really testing what we think we are about the color, either. While add--interactive does correctly show the version we got from running "diff-files --color", we'd also pass the test if we had accidentally shown the machine-readable version, too, since it (erroneously) has color codes in it. One could argue that the test isn't very realistic; it's setting up this "pretend there's a pager" situation to get around the tty restrictions of the test environment. So one option would be to move back towards using a real tty. But the behavior of add--interactive really is user-visible here. If a user, for whatever reason, did run "git --paginate add --patch" (perhaps because their pager is really a filter or something), the command would totally fail to do anything useful. Since we know that we don't want color in this output, let's just make add--interactive more defensive, and say "--no-color" explicitly. It doesn't hurt anything in the common case, but it fixes this odd case and lets our test function properly again. Note that the C builtin run_add_p() already passes --no-color, so it doesn't need a similar fix. That will eventually replace this perl code anyway, but the test change here will be valuable for ensuring that. Signed-off-by: Jeff King <peff@peff.net> Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-08add-patch: fix inverted return code of repo_read_index()Jeff King
After applying hunks to a file with "add -p", the C patch_update_file() function tries to refresh the index (just like the perl version does). We can only refresh the index if we're able to read it in, so we first check the return value of repo_read_index(). But unlike many functions, where "0" is success, that function is documented to return the number of entries in the index. Hence we should be checking for success with a non-negative return value. Neither the tests nor any users seem to have noticed this, probably due to a combination of: - this affects only the C version, which is not yet the default - following it up with any porcelain command like "git diff" or "git commit" would refresh the index automatically. But you can see the problem by running the plumbing "git diff-files" immediately after "add -p" stages all hunks. Running the new test with GIT_TEST_ADD_I_USE_BUILTIN=1 fails without the matching code change. Signed-off-by: Jeff King <peff@peff.net> Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-07-07t3701: stop using `env` in force_color()Denton Liu
In a future patch, we plan on making the test_must_fail()-family of functions accept only git commands. Even though force_color() wraps an invocation of `env git`, test_must_fail() will not be able to figure this out since it will assume that force_color() is just some random function which is disallowed. Instead of using `env` in force_color() (which does not support shell functions), export the environment variables in a subshell. Write the invocation as `force_color test_must_fail git ...` since shell functions are now supported. Signed-off-by: Denton Liu <liu.denton@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-09Merge branch 'js/checkout-p-new-file'Junio C Hamano
"git checkout -p" did not handle a newly added path at all. * js/checkout-p-new-file: checkout -p: handle new files correctly
2020-05-27checkout -p: handle new files correctlyJohannes Schindelin
The original patch selection code was written for `git add -p`, and the fundamental unit on which it works is a hunk. We hacked around that to handle deletions back in 24ab81ae4d (add-interactive: handle deletion of empty files, 2009-10-27). But `git add -p` would never see a new file, since we only consider the set of tracked files in the index. However, since the same machinery was used for `git checkout -p` & friends, we can see new files. Handle this case specifically, adding a new prompt for it that is modeled after the `deleted file` case. This also fixes the problem where added _empty_ files could not be staged via `git checkout -p`. Reported-by: Merlin Büge <toni@bluenox07.de> Helped-by: Jeff King <peff@peff.net> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-03-22t: fix whitespace around &&Andrei Rybak
Add missing spaces before '&&' and switch tabs around '&&' to spaces. Also fix the space after redirection operator in t3701 while we're here. These issues were found using `git grep '[^ ]&&$'` and `git grep -P '&&\t' t/`. Signed-off-by: Andrei Rybak <rybak.a.v@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-14Merge branch 'jk/diff-honor-wserrhighlight-in-plumbing'Junio C Hamano
The diff-* plumbing family of subcommands now pay attention to the diff.wsErrorHighlight configuration, which has been ignored before; this allows "git add -p" to also show the whitespace problems to the end user. * jk/diff-honor-wserrhighlight-in-plumbing: diff: move diff.wsErrorHighlight to "basic" config
2020-02-05Merge branch 'js/add-p-leftover-bits'Junio C Hamano
The final leg of rewriting "add -i/-p" in C. * js/add-p-leftover-bits: ci: include the built-in `git add -i` in the `linux-gcc` job built-in add -p: handle Escape sequences more efficiently built-in add -p: handle Escape sequences in interactive.singlekey mode built-in add -p: respect the `interactive.singlekey` config setting terminal: add a new function to read a single keystroke terminal: accommodate Git for Windows' default terminal terminal: make the code of disable_echo() reusable built-in add -p: handle diff.algorithm built-in add -p: support interactive.diffFilter t3701: adjust difffilter test
2020-01-31diff: move diff.wsErrorHighlight to "basic" configJeff King
We parse diff.wsErrorHighlight in git_diff_ui_config(), meaning that it doesn't take effect for plumbing commands, only for porcelains like git-diff itself. This is mildly annoying as it means scripts like add--interactive, which produce a user-visible diff with color, don't respect the option. We could teach that script to parse the config and pass it along as --ws-error-highlight to the diff plumbing. But there's a simpler solution. It should be reasonably safe for plumbing to respect this option, as it only kicks in when color is otherwise enabled. And anybody parsing colorized output must already deal with the fact that color.diff.* may change the exact output they see; those options have been part of git_diff_basic_config() since its inception in 9a1805a872 (add a "basic" diff config callback, 2008-01-04). So we can just move it to the "basic" config, which fixes add--interactive, along with any other script in the same boat, with a very low risk of hurting any plumbing users. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-30Merge branch 'js/builtin-add-i-cmds'Junio C Hamano
Minor bugfixes to "git add -i" that has recently been rewritten in C. * js/builtin-add-i-cmds: built-in add -i: accept open-ended ranges again built-in add -i: do not try to `patch`/`diff` an empty list of files
2020-01-16built-in add -i: accept open-ended ranges againJohannes Schindelin
The interactive `add` command allows selecting multiple files for some of its sub-commands, via unique prefixes, indices or index ranges. When re-implementing `git add -i` in C, we even added a code comment talking about ranges with a missing end index, such as `2-`, but the code did not actually accept those, as pointed out in https://github.com/git-for-windows/git/issues/2466#issuecomment-574142760. Let's fix this, and add a test case to verify that this stays fixed forever. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>